<nz-row style="margin-bottom: 16px">
  <nz-col nzSpan="12">
    <button nz-button nzSize="large" style="width: 100%" type="button"
            [nzType]="'/backup'!==(url$|async)?'default':'primary'" routerLink="/backup">
      备份
    </button>
  </nz-col>
  <nz-col nzSpan="12">
    <button nz-button nzSize="large" style="width: 100%" type="button"
            [nzType]="'/config'!==(url$|async)?'default':'primary'" routerLink="/config">
      配置
    </button>
  </nz-col>
</nz-row>

<router-outlet></router-outlet>
